Huiyuan Optical Communications Co Ltd developed 1440 ultra multi cores stranded outdoor communications cables and 4...

Sep 2004, HYOC solely won the bid of Sino-Russia International Optical Cable Transimission Project, which is inter...

HYOC won numbers of bids of ADSS cable supply for rural power network retrofit project of Sichuan Electric Power...

HYOC won the bid of OPGW project phase II of ZESCO ZAMBIA on Jan 1, 2011, after winning the bid of OPGW proj...

HYOC implemented twice large-scale capacity expansion of optical fiber lines of 4thring of Beijing from year 2013....

In end of 2013, HYOC won the 714km OPGW project of PEA Thailand with our quality and price advantages after lo...

In Jun 2014,Tibet Power Grid and Sichuan Power Grid Interconnection Project started with the aim to connect C...

In Sep 2015, Huiyuan Optical Communications Co Ltd won the bid of 7thpackage of 5thprocurement of optical cables...